Revert "Revert "Strip file execute permissions from unconfined domains.""

The recovery console now has its own domain and therefore we do not
need to allow this for unconfined domains.

This reverts commit 43ddc1069492ed3245a5c686ab5e0eabc618bf74.

Change-Id: Id2d2c02ccf6ac38c48b07ab84b73348cd9c815fa
1 file changed